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|21st September 2011, 12:21 AM||#1|
Join Date: Sep 2006
I got this amp in for repair it appears to power up but i get no voltage on the gate leg of the power supply fets..
Heres what i have on the 494
|21st September 2011, 12:49 AM||#2|
Join Date: Nov 2003
Pin 4 is being driven high but I don't have the service manual so I can't offer any suggestions. Many times a shorted or leaking output will cause it to go into protect so check those carefully.
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